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font-style: italic vs oblique in CSS
...h specific characters (notably lowercase a) drawn differently to create a more calligraphic, as well as slanted version.
Some type foundries have arbitrarily created obliques that aren't necessarily approved by the designers themselves... some fonts were meant not to be italicized or obliqued... bu...
How to execute a Ruby script in Terminal?
...ute it through Terminal. I want to run the program and see if it actually works. How do I do this?
9 Answers
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How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...
2017 update: First, for readers coming today - here is a version that works with Node 7 (4+):
function enforceFastProperties(o) {
function Sub() {}
Sub.prototype = o;
var receiver = new Sub(); // create an instance
function ic() {...
Is std::unique_ptr required to know the full definition of T?
...f their members can be instantiated with incomplete types. The motivation for this is to support idioms such as pimpl using smart pointers, and without risking undefined behavior.
Undefined behavior can occur when you have an incomplete type and you call delete on it:
class A;
A* a = ...;
delete a...
How to get the absolute coordinates of a view
I'm trying to get the absolute screen pixel coordinates of the top left corner of a view. However, all methods I can find such as getLeft() and getRight() don't work as they all seem to be relative to the parent of the view, thus giving me 0 . What is the proper way to do this?
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How do I pass a string into subprocess.Popen (using the stdin argument)?
...
other than None in the result tuple,
you need to give stdout=PIPE and/or
stderr=PIPE too.
Replacing os.popen*
pipe = os.popen(cmd, 'w', bufsize)
# ==>
pipe = Popen(cmd, shell=True, bufsize=bufsize, stdin=PIPE).stdin
Warning Use communicate() rather than
stdin.writ...
How can I split and parse a string in Python?
...Out[1]: ['2.7.0', 'bf4fda703454']
This splits the string at every underscore. If you want it to stop after the first split, use "2.7.0_bf4fda703454".split("_", 1).
If you know for a fact that the string contains an underscore, you can even unpack the LHS and RHS into separate variables:
In [8]: ...
Cannot pass null argument when using type hinting
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PHP 7.1 or newer (released 2nd December 2016)
You can explicitly declare a variable to be null with this syntax
function foo(?Type $t) {
}
this will result in
$this->foo(new Type()); // ok
$this->foo(null); // ok
$this->...
How to iterate through two lists in parallel?
...
Python 3
for f, b in zip(foo, bar):
print(f, b)
zip stops when the shorter of foo or bar stops.
In Python 3, zip
returns an iterator of tuples, like itertools.izip in Python2. To get a list
of tuples, use list(zip(foo, bar)). A...
Intellij Idea 9/10, what folders to check into (or not check into) source control?
...folders should typically be excluded from source control as they are not "workstation portable", i.e.: they reference paths that only exist on one user's computer.
...